Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 03:18

General

  • Target

    ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    ec8f10cd5a351b1dc52d5a7974904c38

  • SHA1

    12856173cbccdc7093057022651e8b4eec70de67

  • SHA256

    3547fc95b06ac0fb272eb71be7ddda105b71238e0ea6913817585b11738e058b

  • SHA512

    fa3c035a1263ff5745c16ca44647e8be49a8f0de541dc252796bc9042ab75ed99ae1dc0f520f72cb10f5b85b7fced39b421118fe596143d611a970894b3211b5

  • SSDEEP

    12288:9Q85QeUiRDHp7o9MwWbunsn9y+qXREnaECDKa:9D5fHN7oWZ3YR+a

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar4F01.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\ec8f10cd5a351b1dc52d5a7974904c38_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    5fbc270079f0a7b6740f39c93d4a6536

    SHA1

    d0b655a03c62e9bce98d75fcf3f7e07f089a045c

    SHA256

    606b293e24a5a9c43fc98f41ae6aab7ad904ffb04dc09613ccd46bf404854962

    SHA512

    e948e3a172a989c9a229ec1e562dddebb956c60760c46f2d1e970ed668862eb3d699b7166b88b4efa12c841545f184215b498fa2907b9b71021c6d66b9ff12b4

  • memory/2972-1-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2972-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2972-15-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2972-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2972-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3012-19-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/3012-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3012-25-0x0000000001490000-0x000000000150E000-memory.dmp

    Filesize

    504KB

  • memory/3012-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3012-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB